diff options
Diffstat (limited to 'tools/perf/ui/hist.c')
| -rw-r--r-- | tools/perf/ui/hist.c | 145 |
1 files changed, 91 insertions, 54 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index e3f8cd4..f5a1e4f 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -8,9 +8,7 @@ /* hist period print (hpp) functions */ static int hpp__header_overhead(struct perf_hpp *hpp) { - const char *fmt = hpp->ptr ? "Baseline" : "Overhead"; - - return scnprintf(hpp->buf, hpp->size, fmt); + return scnprintf(hpp->buf, hpp->size, "Overhead"); } static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused) @@ -20,38 +18,18 @@ static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused) static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period / hpp->total_period; - - if (hpp->ptr) { - struct hists *old_hists = hpp->ptr; - u64 total_period = old_hists->stats.total_period; - u64 base_period = he->pair ? he->pair->period : 0; - - if (total_period) - percent = 100.0 * base_period / total_period; - else - percent = 0.0; - } + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period / hists->stats.total_period; return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); } static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%"; - if (hpp->ptr) { - struct hists *old_hists = hpp->ptr; - u64 total_period = old_hists->stats.total_period; - u64 base_period = he->pair ? he->pair->period : 0; - - if (total_period) - percent = 100.0 * base_period / total_period; - else - percent = 0.0; - } - return scnprintf(hpp->buf, hpp->size, fmt, percent); } @@ -69,13 +47,16 @@ static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused) static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period_sys / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period_sys / hists->stats.total_period; + return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent); } static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period_sys / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period_sys / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%"; return scnprintf(hpp->buf, hpp->size, fmt, percent); @@ -95,13 +76,16 @@ static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused) static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period_us / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period_us / hists->stats.total_period; + return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent); } static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period_us / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period_us / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%"; return scnprintf(hpp->buf, hpp->size, fmt, percent); @@ -120,14 +104,17 @@ static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __maybe_unused) static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period_guest_sys / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period; + return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent); } static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period_guest_sys / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% "; return scnprintf(hpp->buf, hpp->size, fmt, percent); @@ -146,19 +133,63 @@ static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __maybe_unused) static int hpp__color_overhead_guest_us(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period_guest_us / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period; + return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent); } static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp, struct hist_entry *he) { - double percent = 100.0 * he->period_guest_us / hpp->total_period; + struct hists *hists = he->hists; + double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% "; return scnprintf(hpp->buf, hpp->size, fmt, percent); } +static int hpp__header_baseline(struct perf_hpp *hpp) +{ + return scnprintf(hpp->buf, hpp->size, "Baseline"); +} + +static int hpp__width_baseline(struct perf_hpp *hpp __maybe_unused) +{ + return 8; +} + +static double baseline_percent(struct hist_entry *he) +{ + struct hist_entry *pair = he->pair; + struct hists *pair_hists = pair ? pair->hists : NULL; + double percent = 0.0; + + if (pair) { + u64 total_period = pair_hists->stats.total_period; + u64 base_period = pair->stat.period; + + percent = 100.0 * base_period / total_period; + } + + return percent; +} + +static int hpp__color_baseline(struct perf_hpp *hpp, struct hist_entry *he) +{ + double percent = baseline_percent(he); + + return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); +} + +static int hpp__entry_baseline(struct perf_hpp *hpp, struct hist_entry *he) +{ + double percent = baseline_percent(he); + const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%"; + + return scnprintf(hpp->buf, hpp->size, fmt, percent); +} + static int hpp__header_samples(struct perf_hpp *hpp) { const char *fmt = symbol_conf.field_sep ? "%s" : "%11s"; @@ -175,7 +206,7 @@ static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he) { const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64; - return scnprintf(hpp->buf, hpp->size, fmt, he->nr_events); + return scnprintf(hpp->buf, hpp->size, fmt, he->stat.nr_events); } static int hpp__header_period(struct perf_hpp *hpp) @@ -194,7 +225,7 @@ static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he) { const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64; - return scnprintf(hpp->buf, hpp->size, fmt, he->period); + return scnprintf(hpp->buf, hpp->size, fmt, he->stat.period); } static int hpp__header_delta(struct perf_hpp *hpp) @@ -211,20 +242,22 @@ static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused) static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he) { - struct hists *pair_hists = hpp->ptr; + struct hist_entry *pair = he->pair; + struct hists *pair_hists = pair ? pair->hists : NULL; + struct hists *hists = he->hists; u64 old_total, new_total; double old_percent = 0, new_percent = 0; double diff; const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s"; char buf[32] = " "; - old_total = pair_hists->stats.total_period; - if (old_total > 0 && he->pair) - old_percent = 100.0 * he->pair->period / old_total; + old_total = pair_hists ? pair_hists->stats.total_period : 0; + if (old_total > 0 && pair) + old_percent = 100.0 * pair->stat.period / old_total; - new_total = hpp->total_period; + new_total = hists->stats.total_period; if (new_total > 0) - new_percent = 100.0 * he->period / new_total; + new_percent = 100.0 * he->stat.period / new_total; diff = new_percent - old_percent; if (fabs(diff) >= 0.01) @@ -244,13 +277,15 @@ static int hpp__width_displ(struct perf_hpp *hpp __maybe_unused) } static int hpp__entry_displ(struct perf_hpp *hpp, - struct hist_entry *he __maybe_unused) + struct hist_entry *he) { + struct hist_entry *pair = he->pair; + long displacement = pair ? pair->position - he->position : 0; const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s"; char buf[32] = " "; - if (hpp->displacement) - scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement); + if (displacement) + scnprintf(buf, sizeof(buf), "%+4ld", displacement); return scnprintf(hpp->buf, hpp->size, fmt, buf); } @@ -267,6 +302,7 @@ static int hpp__entry_displ(struct perf_hpp *hpp, .entry = hpp__entry_ ## _name struct perf_hpp_fmt perf_hpp__format[] = { + { .cond = false, HPP__COLOR_PRINT_FNS(baseline) }, { .cond = true, HPP__COLOR_PRINT_FNS(overhead) }, { .cond = false, HPP__COLOR_PRINT_FNS(overhead_sys) }, { .cond = false, HPP__COLOR_PRINT_FNS(overhead_us) }, @@ -281,7 +317,7 @@ struct perf_hpp_fmt perf_hpp__format[] = { #undef HPP__COLOR_PRINT_FNS #undef HPP__PRINT_FNS -void perf_hpp__init(bool need_pair, bool show_displacement) +void perf_hpp__init(void) { if (symbol_conf.show_cpu_utilization) { perf_hpp__format[PERF_HPP__OVERHEAD_SYS].cond = true; @@ -298,13 +334,12 @@ void perf_hpp__init(bool need_pair, bool show_displacement) if (symbol_conf.show_total_period) perf_hpp__format[PERF_HPP__PERIOD].cond = true; +} - if (need_pair) { - perf_hpp__format[PERF_HPP__DELTA].cond = true; - - if (show_displacement) - perf_hpp__format[PERF_HPP__DISPL].cond = true; - } +void perf_hpp__column_enable(unsigned col, bool enable) +{ + BUG_ON(col >= PERF_HPP__MAX_INDEX); + perf_hpp__format[col].cond = enable; } static inline void advance_hpp(struct perf_hpp *hpp, int inc) @@ -319,6 +354,7 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he, const char *sep = symbol_conf.field_sep; char *start = hpp->buf; int i, ret; + bool first = true; if (symbol_conf.exclude_other && !he->parent) return 0; @@ -327,9 +363,10 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he, if (!perf_hpp__format[i].cond) continue; - if (!sep || i > 0) { + if (!sep || !first) { ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); advance_hpp(hpp, ret); + first = false; } if (color && perf_hpp__format[i].color) |
